print("Give me two numbers, and I'll divide them.") 
print("Enter 'q' to quit.") 
while True: 
 first_number = input("\nFirst number: ") 
 if first_number == 'q': 
    break 
 second_number = input("Second number: ") 
 try: 
    answer = int(first_number) / int(second_number) 
 except ZeroDivisionError: 
    print("You can't divide by 0!") 
 else: 
    print(answer)

print(str(answer) + '=======')

antd = None

antd = 10 / 20

print(antd)
